Quickly find percentage increase, decrease, marks percentage, and discounts.
A percentage represents a fraction of 100 (“per cent” = per hundred). It is universally used in finance, discounts, taxes, academic grades, scientific statistics, and everyday shopping.
This calculator provides dedicated modes for common questions: calculating a percentage of a quantity, determining the percentage share between two numbers, measuring percentage growth or drop, and applying percentage markups or discounts.
Result = (X × Y) / 100
Result = (X / Y) × 100
Change = ((New - Old) / Old) × 100
Result = Value × (1 ± X / 100)
Choose the percentage calculation type from the mode tabs above.
Enter your values in the respective numeric input fields.
View the instant result, formula breakdown, and copy with one click.
Perform everyday and scientific calculations with a fast online calculator.
Calculate inclusive and exclusive GST rates with CGST, SGST, and IGST breakdowns.
Calculate monthly loan installments, total interest, and complete amortization schedules.
Fairly split dinner bills, restaurant tabs, tip percentages, and shared group costs.
Tool Yaar is also available as a lightweight native Android application. In version 7.2, navigate across 5 core sections: Home, Tools, Favourites, Playground, and Profile — with most utilities working 100% offline.
5 Core App Sections
